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    					| Analysis on operating principle and common troubleshootings of DPZ1 integrated hardware controller | 
  					 
  					  										
						| Zeng Jirong,Zhou Fan,Liu Yuantong,Li Caihong | 
					 
															
						| Pingliang Meteorological Bureau,Pingliang 744000 | 
					 
										
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													     		                            						                            																	    Abstract  By gradually analyzing the operating principle of DPZ1 integrated hardware controller,this paper summarizes a number of common failures of the equipment and supplies detailed checking ideas and operating steps,providing references for station technicians to troubleshoot the failures of DPZ1 integrated hardware controller.
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															    																	Received: 24 April 2017
																	    
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